2251673072 has 20 divisors (see below), whose sum is σ = 4759218456. Its totient is φ = 1023487680.

The previous prime is 2251672993. The next prime is 2251673107. The reversal of 2251673072 is 2703761522.

2251673072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6396623 + ... + 6396974.

Almost surely, 2^2251673072 is an apocalyptic number.

2251673072 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2251673072 is an abundant number, since it is smaller than the sum of its proper divisors (2507545384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2251673072 is a wasteful number, since it uses less digits than its factorization.

2251673072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12793616 (or 12793610 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 2251673072 is about 47451.7973526820. The cubic root of 2251673072 is about 1310.6954084152.

The spelling of 2251673072 in words is "two billion, two hundred fifty-one million, six hundred seventy-three thousand, seventy-two".